When y=ab^x find the constants a and b. If I get one i'll be able to find the other. The points they have given me are: (1, 3.2) (2,6.1) (3,11.4) (4,23) (5,49) (6, 95) Cheers for any help I can get.

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Anonymous Mon May 23 03:13:15 2011 No.3106191 [Reply] [Original]

When y=ab^x find the constants a and b. If I get one i'll be able to find the other. The points they have given me are:

(1, 3.2) (2,6.1) (3,11.4) (4,23) (5,49) (6, 95)

Cheers for any help I can get.

>>	Anonymous Mon May 23 03:35:15 2011 No.3106247 y=ab^x ln y = ln a + x ln b plug in 2 different sets of coordinates to get two equations 2 equation + 2 unknowns = answer

>>	Anonymous Mon May 23 03:39:15 2011 No.3106259 3.2=ab 6.1=ab^2 a=3.2/b a=6.1/b^2 3.2/b=6.1/b^2 3.2b=6.1 b=6.1/3.2 3.2=ab 3.2=a6.1/3.2 a=3.2^2/6.1 Simplify as needed, bitch

>>	Anonymous Mon May 23 04:10:15 2011 No.3106335 Thanks for your help, I got that shit now.

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/sci/ - Science & Math